
<template>
  <div>
    <div class="gva-search-box">
      <el-form ref="elSearchFormRef" :inline="true" :model="searchInfo" class="demo-form-inline" @keyup.enter="onSubmit">
      <el-form-item label="创建日期" prop="createdAtRange">
      <template #label>
        <span>
          创建日期
          <el-tooltip content="搜索范围是开始日期（包含）至结束日期（不包含）">
            <el-icon><QuestionFilled /></el-icon>
          </el-tooltip>
        </span>
      </template>

      <el-date-picker
            v-model="searchInfo.createdAtRange"
            class="w-[380px]"
            type="datetimerange"
            range-separator="至"
            start-placeholder="开始时间"
            end-placeholder="结束时间"
          />
       </el-form-item>
      

        <template v-if="showAllQuery">
          <!-- 将需要控制显示状态的查询条件添加到此范围内 -->
        </template>

        <el-form-item>
          <el-button type="primary" icon="search" @click="onSubmit">查询</el-button>
          <el-button icon="refresh" @click="onReset">重置</el-button>
          <el-button link type="primary" icon="arrow-down" @click="showAllQuery=true" v-if="!showAllQuery">展开</el-button>
          <el-button link type="primary" icon="arrow-up" @click="showAllQuery=false" v-else>收起</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="gva-table-box">
        <div class="gva-btn-list">
            <el-button  type="primary" icon="plus" @click="openDialog()">新增</el-button>
            <el-button  icon="delete" style="margin-left: 10px;" :disabled="!multipleSelection.length" @click="onDelete">删除</el-button>
            
        </div>
        <el-table
        ref="multipleTable"
        style="width: 100%"
        tooltip-effect="dark"
        :data="tableData"
        row-key="ID"
        @selection-change="handleSelectionChange"
        >
        <el-table-column type="selection" width="55" />
        
        <el-table-column sortable align="left" label="日期" prop="CreatedAt" width="180">
            <template #default="scope">{{ formatDate(scope.row.CreatedAt) }}</template>
        </el-table-column>
        
            <el-table-column align="left" label="秒杀活动名称" prop="activity_name" width="120" />

            <el-table-column align="left" label="秒杀活动开始时间" prop="activity_start_time" width="120" />

            <el-table-column align="left" label="秒杀活动结束时间" prop="seckill_end_time" width="120" />

            <el-table-column align="left" label="秒杀活动状态" prop="seckill_activity_status" width="120">
    <template #default="scope">
    {{ filterDict(scope.row.seckill_activity_status,seckill_activity_status_mapOptions) }}
    </template>
</el-table-column>
        <el-table-column align="left" label="操作" fixed="right" :min-width="appStore.operateMinWith">
            <template #default="scope">
            <el-button  type="primary" link class="table-button" @click="getDetails(scope.row)"><el-icon style="margin-right: 5px"><InfoFilled /></el-icon>查看</el-button>
            <el-button  type="primary" link icon="edit" class="table-button" @click="updateSeckill_activityFunc(scope.row)">编辑</el-button>
            <el-button   type="primary" link icon="delete" @click="deleteRow(scope.row)">删除</el-button>
            </template>
        </el-table-column>
        </el-table>
        <div class="gva-pagination">
            <el-pagination
            layout="total, sizes, prev, pager, next, jumper"
            :current-page="page"
            :page-size="pageSize"
            :page-sizes="[10, 30, 50, 100]"
            :total="total"
            @current-change="handleCurrentChange"
            @size-change="handleSizeChange"
            />
        </div>
    </div>
    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="dialogFormVisible" :show-close="false" :before-close="closeDialog">
       <template #header>
              <div class="flex justify-between items-center">
                <span class="text-lg">{{type==='create'?'新增':'编辑'}}</span>
                <div>
                  <el-button :loading="btnLoading" type="primary" @click="enterDialog">确 定</el-button>
                  <el-button @click="closeDialog">取 消</el-button>
                </div>
              </div>
            </template>

          <el-form :model="formData" label-position="top" ref="elFormRef" :rules="rule" label-width="80px">
            <el-form-item label="秒杀活动名称:" prop="activity_name">
    <el-input v-model="formData.activity_name" :clearable="true" placeholder="请输入秒杀活动名称" />
</el-form-item>
            <el-form-item label="选择医疗设备">
              <el-select
                  v-model="selectedDeviceIds"
                  multiple
                  filterable
                  placeholder="请选择医疗设备"
                  style="width: 100%"
                  @change="handleDeviceSelect"
              >
                <el-option
                    v-for="item in deviceList"
                    :key="item.ID"
                    :label="item.decimal_device_name"
                    :value="item.ID"
                >
                  <span>{{ item.decimal_device_name }}</span>
                  <span style="float: right; color: #999; font-size: 12px;">库存:{{ item.stock }}</span>
                </el-option>
              </el-select>
            </el-form-item>
            <el-form-item label="秒杀活动开始时间:" prop="activity_start_time">
    <el-input v-model="formData.activity_start_time" :clearable="true" placeholder="请输入秒杀活动开始时间" />
</el-form-item>
            <el-form-item label="秒杀活动结束时间:" prop="seckill_end_time">
    <el-input v-model="formData.seckill_end_time" :clearable="true" placeholder="请输入秒杀活动结束时间" />
</el-form-item>
            <el-form-item label="秒杀活动状态:" prop="seckill_activity_status">
    <el-select v-model="formData.seckill_activity_status" placeholder="请选择秒杀活动状态" style="width:100%" filterable :clearable="true">
        <el-option v-for="(item,key) in seckill_activity_status_mapOptions" :key="key" :label="item.label" :value="item.value" />
    </el-select>
</el-form-item>
          </el-form>
    </el-drawer>

    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="detailShow" :show-close="true" :before-close="closeDetailShow" title="查看">
            <el-descriptions :column="1" border>
                    <el-descriptions-item label="秒杀活动名称">
    {{ detailFrom.activity_name }}
</el-descriptions-item>
                    <el-descriptions-item label="秒杀活动开始时间">
    {{ detailFrom.activity_start_time }}
</el-descriptions-item>
                    <el-descriptions-item label="秒杀活动结束时间">
    {{ detailFrom.seckill_end_time }}
</el-descriptions-item>
                    <el-descriptions-item label="秒杀活动状态">
    {{ detailFrom.seckill_activity_status }}
</el-descriptions-item>
            </el-descriptions>
        </el-drawer>

  </div>
</template>

<script setup>
import {
  createSeckill_activity,
  deleteSeckill_activity,
  deleteSeckill_activityByIds,
  updateSeckill_activity,
  findSeckill_activity,
  getSeckill_activityList
} from '@/api/system/seckill_activity'

import { updateStockSaga } from '@/api/system/seckill_activity_device'

// 全量引入格式化工具 请按需保留
import { getDictFunc, formatDate, formatBoolean, filterDict ,filterDataSource, returnArrImg, onDownloadFile } from '@/utils/format'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ref, reactive } from 'vue'
import { useAppStore } from "@/pinia"
import { onMounted } from 'vue'
import { getDecimal_deviceList } from '@/api/system/decimal_device'

const deviceList = ref([])
const selectedDeviceIds = ref([])
const selectedDevices = ref([])

onMounted(async () => {
  // 获取所有设备
  const res = await getDecimal_deviceList({ page: 1, pageSize: 1000 })
  if (res.code === 0) {
    deviceList.value = res.data.list
  }
})

const handleDeviceSelect = () => {
  // 根据选中的ID，组装设备详情
  selectedDevices.value = selectedDeviceIds.value.map(id => {
    const device = deviceList.value.find(d => d.ID === id)
    return {
      seckill_decimal_device_id: device.ID,
      original_price: device.price, // 原价
      discount_type: '',
      seckill_price: device.price, // 秒杀价格，默认等于原价
      seckill_stock: device.stock, // 秒杀库存，默认等于原库存
      // 你还可以带上其他字段，便于展示
      decimal_device_name: device.decimal_device_name,
      images_url: device.images_url,
      brand: device.brand,
    }
  })
}


defineOptions({
    name: 'Seckill_activity'
})

// 提交按钮loading
const btnLoading = ref(false)
const appStore = useAppStore()

// 控制更多查询条件显示/隐藏状态
const showAllQuery = ref(false)

// 自动化生成的字典（可能为空）以及字段
const seckill_activity_status_mapOptions = ref([])
const formData = ref({
            activity_name: '',
            activity_start_time: '',
            seckill_end_time: '',
            seckill_activity_status: '',
        })



// 验证规则
const rule = reactive({
})

const elFormRef = ref()
const elSearchFormRef = ref()

// =========== 表格控制部分 ===========
const page = ref(1)
const total = ref(0)
const pageSize = ref(10)
const tableData = ref([])
const searchInfo = ref({})
// 重置
const onReset = () => {
  searchInfo.value = {}
  getTableData()
}

// 搜索
const onSubmit = () => {
  elSearchFormRef.value?.validate(async(valid) => {
    if (!valid) return
    page.value = 1
    getTableData()
  })
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getTableData()
}

// 修改页面容量
const handleCurrentChange = (val) => {
  page.value = val
  getTableData()
}

// 查询
const getTableData = async() => {
  const table = await getSeckill_activityList({ page: page.value, pageSize: pageSize.value, ...searchInfo.value })
  if (table.code === 0) {
    tableData.value = table.data.list
    total.value = table.data.total
    page.value = table.data.page
    pageSize.value = table.data.pageSize
  }
}

getTableData()

// ============== 表格控制部分结束 ===============

// 获取需要的字典 可能为空 按需保留
const setOptions = async () =>{
    seckill_activity_status_mapOptions.value = await getDictFunc('seckill_activity_status_map')
}

// 获取需要的字典 可能为空 按需保留
setOptions()


// 多选数据
const multipleSelection = ref([])
// 多选
const handleSelectionChange = (val) => {
    multipleSelection.value = val
}

// 删除行
const deleteRow = (row) => {
    ElMessageBox.confirm('确定要删除吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
    }).then(() => {
            deleteSeckill_activityFunc(row)
        })
    }

// 多选删除
const onDelete = async() => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async() => {
      const IDs = []
      if (multipleSelection.value.length === 0) {
        ElMessage({
          type: 'warning',
          message: '请选择要删除的数据'
        })
        return
      }
      multipleSelection.value &&
        multipleSelection.value.map(item => {
          IDs.push(item.ID)
        })
      const res = await deleteSeckill_activityByIds({ IDs })
      if (res.code === 0) {
        ElMessage({
          type: 'success',
          message: '删除成功'
        })
        if (tableData.value.length === IDs.length && page.value > 1) {
          page.value--
        }
        getTableData()
      }
      })
    }

// 行为控制标记（弹窗内部需要增还是改）
const type = ref('')

// 更新行
const updateSeckill_activityFunc = async(row) => {
    const res = await findSeckill_activity({ ID: row.ID })
    type.value = 'update'
    if (res.code === 0) {
        formData.value = res.data
        dialogFormVisible.value = true
    }
}


// 删除行
const deleteSeckill_activityFunc = async (row) => {
    const res = await deleteSeckill_activity({ ID: row.ID })
    if (res.code === 0) {
        ElMessage({
                type: 'success',
                message: '删除成功'
            })
            if (tableData.value.length === 1 && page.value > 1) {
            page.value--
        }
        getTableData()
    }
}

// 弹窗控制标记
const dialogFormVisible = ref(false)

// 打开弹窗
const openDialog = () => {
    type.value = 'create'
    dialogFormVisible.value = true
}

// 关闭弹窗
const closeDialog = () => {
    dialogFormVisible.value = false
    formData.value = {
        activity_name: '',
        activity_start_time: '',
        seckill_end_time: '',
        seckill_activity_status: '',
    }
    // 重置设备选择
    selectedDeviceIds.value = []
    selectedDevices.value = []
}
// 弹窗确定
const enterDialog = async () => {
  btnLoading.value = true
  elFormRef.value?.validate(async (valid) => {
    if (!valid) return btnLoading.value = false
    
    let res
    switch (type.value) {
      case 'create':
        // 创建活动，设备是可选的
        const createPayload = {
          ...formData.value,
          devices: selectedDevices.value // 如果没有选择设备，这里是空数组
        }
        res = await createSeckill_activity(createPayload)
        break
      case 'update':
        // 更新活动基本信息
        const updatePayload = {
          ...formData.value
        }
        res = await updateSeckill_activity(updatePayload)
        
        // 如果活动更新成功且有设备变更，再调用库存变更Saga
        if (res.code === 0 && selectedDevices.value.length > 0) {
          const stockPayload = {
            activity_id: formData.value.ID,
            devices: selectedDevices.value
          }
          const stockRes = await updateStockSaga(stockPayload)
          if (stockRes.code !== 0) {
            ElMessage({
              type: 'warning',
              message: '活动更新成功，但库存变更失败'
            })
          }
        }
        break
      default:
        res = await createSeckill_activity(formData.value)
        break
    }
    btnLoading.value = false
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '创建/更改成功'
      })
      closeDialog()
      getTableData()
    }
  })
}

const detailFrom = ref({})

// 查看详情控制标记
const detailShow = ref(false)


// 打开详情弹窗
const openDetailShow = () => {
  detailShow.value = true
}


// 打开详情
const getDetails = async (row) => {
  // 打开弹窗
  const res = await findSeckill_activity({ ID: row.ID })
  if (res.code === 0) {
    detailFrom.value = res.data
    openDetailShow()
  }
}


// 关闭详情弹窗
const closeDetailShow = () => {
  detailShow.value = false
  detailFrom.value = {}
}




</script>

<style>

</style>
